| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2023/12 | 146,604 | +17.1% |
| 2022/12 | 125,215 | +12.8% |
| 2021/12 | 111,031 | -4.0% |
| 2020/12 | 115,657 | -2.8% |
| 2019/12 | 119,002 | +33.3% |
| 2018/12 | 89,291 | +48.6% |
| 2017/12 | 60,074 | -25.0% |
| 2016/12 | 80,107 | -8.7% |
| 2015/12 | 87,767 | -22.8% |
| 2014/12 | 113,723 | +0.3% |
| 2013/12 | 113,399 | +4.9% |
| 2012/12 | 108,101 | +9.7% |
| 2011/12 | 98,565 | - |